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Investigation of signal generation mechanism in ultrasound-modulated optical measurement for optical scattering medium

Research Project

Project/Area Number 21760045
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Applied optics/Quantum optical engineering
Research InstitutionOsaka Electro-Communication University

Principal Investigator

HISAKA Masaki  Osaka Electro-Communication University, 医療福祉工学部, 准教授 (40340640)

Project Period (FY) 2009 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2009: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords光計測 / 生体光計測 / 応用光学 / 生体計測 / 超音波 / 分光計測 / 光散乱
Research Abstract

Ultrasound-modulated optical tomography has the possibility of detecting optical structures with highly spatial resolution under deep inside optical scattering medium. In this research, generation mechanism of the ultrasound-modulated optical signals was investigated to retrieve quantitative signals from the modulation signals for clinical applications. Using a reflective ultrasound-modulated optical spectroscopic system, the speckle patterns formed by the multiple scattering light was obtained and the wavelength dependence of irradiating beam by Monte-Carlo simulation revealed the similar dependence for the experimental results.

Report

(3 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • Research Products

    (10 results)

All 2010 2009 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (6 results) Remarks (1 results)

  • [Journal Article] 超音波変調による生体のスペックル光計測2009

    • Author(s)
      日坂真樹
    • Journal Title

      光学 第38巻,No.6

      Pages: 310-315

    • NAID

      10024750492

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Light Scattering Characteristics of Biological Tissues in Coaxial Ultrasound-Modulated Optical Tomography2009

    • Author(s)
      M.Hisaka, Y.Sasakura
    • Journal Title

      Japanese Journal of Applied Physics 48

      Pages: 67002-67002

    • NAID

      40016627225

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 超音波変調による生体のスペックル光計測2009

    • Author(s)
      日坂真樹
    • Journal Title

      光学 38

      Pages: 23-26

    • NAID

      10024750492

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] ヘモグロビン試料の反射型超音波変調分光計測2010

    • Author(s)
      新宅勇紀, 佐野良太, 日坂真樹
    • Organizer
      第49回日本生体医工学会(PS3-3-3, p.311)
    • Place of Presentation
      大阪
    • Year and Date
      2010-06-27
    • Related Report
      2010 Final Research Report
  • [Presentation] ヘモグロビン試料の反射型超音波変調分光計測2010

    • Author(s)
      新宅勇紀, 佐野良太, 日坂真樹
    • Organizer
      第50回日本生体医工学会
    • Place of Presentation
      大阪国際交流センター
    • Year and Date
      2010-06-27
    • Related Report
      2010 Annual Research Report
  • [Presentation] 反射型超音波変調分光計測システムの構築と性能評価2010

    • Author(s)
      下河邊俊之, 日坂真樹
    • Organizer
      レーザー学会学術講演会第30回年次大会(2010I32pVI007, p.222)
    • Place of Presentation
      大阪
    • Year and Date
      2010-02-02
    • Related Report
      2010 Final Research Report
  • [Presentation] 反射型超音波変調分光計測システムの構築と性能評価2010

    • Author(s)
      下河邊俊之, 日坂真樹
    • Organizer
      レーザー学会
    • Place of Presentation
      千里ライフサイエンスセンター(大阪府)
    • Year and Date
      2010-02-02
    • Related Report
      2009 Annual Research Report
  • [Presentation] 光散乱体内部の超音波変調分光システムの開発2009

    • Author(s)
      日坂真樹
    • Organizer
      電子情報通信学会(MEとバイオサイバネティックス研究会)(MBE2009-57, 2009, pp.17-19)
    • Place of Presentation
      大阪
    • Year and Date
      2009-10-29
    • Related Report
      2010 Final Research Report
  • [Presentation] 光散乱体内部の超音波変調分光システムの開発2009

    • Author(s)
      日坂真樹
    • Organizer
      MEとバイオサイバネティックス研究会
    • Place of Presentation
      大阪電気通信大学(大阪府)
    • Year and Date
      2009-10-29
    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://www.osakac.ac.jp/labs/hisaka/

    • Related Report
      2010 Final Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

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